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<div id="overview"><a href="../../../../../../apidocs/com/totsp/gwittir/client/beans/BindableAdapter.html">View Javadoc</a></div><pre>

<a name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a name="2" href="#2">2</a>   <em class="jxr_comment"> * To change this template, choose Tools | Templates</em>
<a name="3" href="#3">3</a>   <em class="jxr_comment"> * and open the template in the editor.</em>
<a name="4" href="#4">4</a>   <em class="jxr_comment"> */</em>
<a name="5" href="#5">5</a>   <strong class="jxr_keyword">package</strong> com.totsp.gwittir.client.beans;
<a name="6" href="#6">6</a>   
<a name="7" href="#7">7</a>   <strong class="jxr_keyword">import</strong> java.beans.PropertyChangeListener;
<a name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> java.beans.PropertyChangeSupport;
<a name="9" href="#9">9</a>   
<a name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> java.util.HashMap;
<a name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> java.util.Map;
<a name="12" href="#12">12</a>  
<a name="13" href="#13">13</a>  
<a name="14" href="#14">14</a>  <em class="jxr_javadoccomment">/**</em>
<a name="15" href="#15">15</a>  <em class="jxr_javadoccomment"> *</em>
<a name="16" href="#16">16</a>  <em class="jxr_javadoccomment"> * @author kebernet</em>
<a name="17" href="#17">17</a>  <em class="jxr_javadoccomment"> */</em>
<a name="18" href="#18">18</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/totsp/gwittir/client/beans/BindableAdapter.html">BindableAdapter</a> implements SourcesPropertyChangeEvents, <a href="../../../../../com/totsp/gwittir/client/beans/SelfDescribed.html">SelfDescribed</a> {
<a name="19" href="#19">19</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../java/beans/PropertyChangeSupport.html">PropertyChangeSupport</a> propertyChangeSupport = <strong class="jxr_keyword">new</strong> <a href="../../../../../java/beans/PropertyChangeSupport.html">PropertyChangeSupport</a>(<strong class="jxr_keyword">this</strong>);
<a name="20" href="#20">20</a>      <strong class="jxr_keyword">private</strong> Object watched;
<a name="21" href="#21">21</a>      <strong class="jxr_keyword">private</strong> Map&lt;String, Object&gt; values = <strong class="jxr_keyword">new</strong> HashMap&lt;String, Object&gt;();
<a name="22" href="#22">22</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Property.html">Property</a>[] properties;
<a name="23" href="#23">23</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/BeanDescriptor.html">BeanDescriptor</a> descriptor;
<a name="24" href="#24">24</a>  
<a name="25" href="#25">25</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/BindableAdapter.html">BindableAdapter</a>(Object watched) {
<a name="26" href="#26">26</a>          <strong class="jxr_keyword">this</strong>.watched = watched;
<a name="27" href="#27">27</a>          <strong class="jxr_keyword">this</strong>.properties = Introspector.INSTANCE.getDescriptor(watched)
<a name="28" href="#28">28</a>                                                 .getProperties();
<a name="29" href="#29">29</a>          initValues();
<a name="30" href="#30">30</a>          initListener();
<a name="31" href="#31">31</a>      }
<a name="32" href="#32">32</a>  
<a name="33" href="#33">33</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/BindableAdapter.html">BindableAdapter</a>(Object watched, String... properties) {
<a name="34" href="#34">34</a>          <strong class="jxr_keyword">this</strong>.watched = watched;
<a name="35" href="#35">35</a>          <strong class="jxr_keyword">this</strong>.properties = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Property.html">Property</a>[properties.length];
<a name="36" href="#36">36</a>  
<a name="37" href="#37">37</a>          <a href="../../../../../com/totsp/gwittir/client/beans/BeanDescriptor.html">BeanDescriptor</a> bd = Introspector.INSTANCE.getDescriptor(watched);
<a name="38" href="#38">38</a>  
<a name="39" href="#39">39</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; properties.length; i++) {
<a name="40" href="#40">40</a>              <strong class="jxr_keyword">this</strong>.properties[i] = bd.getProperty(properties[i]);
<a name="41" href="#41">41</a>          }
<a name="42" href="#42">42</a>  
<a name="43" href="#43">43</a>          initValues();
<a name="44" href="#44">44</a>          initListener();
<a name="45" href="#45">45</a>      }
<a name="46" href="#46">46</a>  
<a name="47" href="#47">47</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> initValues() {
<a name="48" href="#48">48</a>          <strong class="jxr_keyword">try</strong> {
<a name="49" href="#49">49</a>              <strong class="jxr_keyword">for</strong> (Property p : <strong class="jxr_keyword">this</strong>.properties) {
<a name="50" href="#50">50</a>                  <strong class="jxr_keyword">if</strong> (p.getAccessorMethod() != <strong class="jxr_keyword">null</strong>) {
<a name="51" href="#51">51</a>                      values.put(p.getName(),
<a name="52" href="#52">52</a>                          p.getAccessorMethod().invoke(<strong class="jxr_keyword">this</strong>.watched, <strong class="jxr_keyword">null</strong>));
<a name="53" href="#53">53</a>                  }
<a name="54" href="#54">54</a>              }
<a name="55" href="#55">55</a>          } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="56" href="#56">56</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e);
<a name="57" href="#57">57</a>          }
<a name="58" href="#58">58</a>      }
<a name="59" href="#59">59</a>  
<a name="60" href="#60">60</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> update() {
<a name="61" href="#61">61</a>          <strong class="jxr_keyword">for</strong> (Property p : properties) {
<a name="62" href="#62">62</a>              <strong class="jxr_keyword">if</strong> (p.getAccessorMethod() == <strong class="jxr_keyword">null</strong>) {
<a name="63" href="#63">63</a>                  <strong class="jxr_keyword">continue</strong>;
<a name="64" href="#64">64</a>              }
<a name="65" href="#65">65</a>  
<a name="66" href="#66">66</a>              <strong class="jxr_keyword">try</strong> {
<a name="67" href="#67">67</a>                  Object old = <strong class="jxr_keyword">this</strong>.values.get(p.getName());
<a name="68" href="#68">68</a>                  Object cur = p.getAccessorMethod().invoke(<strong class="jxr_keyword">this</strong>.watched, <strong class="jxr_keyword">null</strong>);
<a name="69" href="#69">69</a>                  <strong class="jxr_keyword">this</strong>.propertyChangeSupport.firePropertyChange(p.getName(), old,
<a name="70" href="#70">70</a>                      cur);
<a name="71" href="#71">71</a>              } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="72" href="#72">72</a>                  <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException();
<a name="73" href="#73">73</a>              }
<a name="74" href="#74">74</a>          }
<a name="75" href="#75">75</a>      }
<a name="76" href="#76">76</a>  
<a name="77" href="#77">77</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> initListener();
<a name="78" href="#78">78</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">abstract</strong> <strong class="jxr_keyword">void</strong> stopListener();
<a name="79" href="#79">79</a>  
<a name="80" href="#80">80</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addPropertyChangeListener(<a href="../../../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</a> l) {
<a name="81" href="#81">81</a>          propertyChangeSupport.addPropertyChangeListener(l);
<a name="82" href="#82">82</a>      }
<a name="83" href="#83">83</a>  
<a name="84" href="#84">84</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addPropertyChangeListener(String propertyName,
<a name="85" href="#85">85</a>          <a href="../../../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</a> l) {
<a name="86" href="#86">86</a>          propertyChangeSupport.addPropertyChangeListener(propertyName, l);
<a name="87" href="#87">87</a>      }
<a name="88" href="#88">88</a>  
<a name="89" href="#89">89</a>      <strong class="jxr_keyword">public</strong> <a href="../../../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</a>[] getPropertyChangeListeners() {
<a name="90" href="#90">90</a>          <strong class="jxr_keyword">return</strong> propertyChangeSupport.getPropertyChangeListeners();
<a name="91" href="#91">91</a>      }
<a name="92" href="#92">92</a>  
<a name="93" href="#93">93</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removePropertyChangeListener(<a href="../../../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</a> l) {
<a name="94" href="#94">94</a>          propertyChangeSupport.removePropertyChangeListener(l);
<a name="95" href="#95">95</a>      }
<a name="96" href="#96">96</a>  
<a name="97" href="#97">97</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removePropertyChangeListener(String propertyName,
<a name="98" href="#98">98</a>          <a href="../../../../../java/beans/PropertyChangeListener.html">PropertyChangeListener</a> l) {
<a name="99" href="#99">99</a>          propertyChangeSupport.removePropertyChangeListener(propertyName, l);
<a name="100" href="#100">100</a>     }
<a name="101" href="#101">101</a> 
<a name="102" href="#102">102</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/BeanDescriptor.html">BeanDescriptor</a> __descriptor() {
<a name="103" href="#103">103</a>         <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.descriptor == <strong class="jxr_keyword">null</strong>) { <em class="jxr_comment">//No lazy thread issues in the browser;</em>
<a name="104" href="#104">104</a>             <strong class="jxr_keyword">final</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Property.html">Property</a>[] wrappedProps = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Property.html">Property</a>[<strong class="jxr_keyword">this</strong>.properties.length];
<a name="105" href="#105">105</a> 
<a name="106" href="#106">106</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> i = 0; i &lt; <strong class="jxr_keyword">this</strong>.properties.length; i++) {
<a name="107" href="#107">107</a>                 wrappedProps[i] = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Property.html">Property</a>(<strong class="jxr_keyword">this</strong>.properties[i].getName(),
<a name="108" href="#108">108</a>                         <strong class="jxr_keyword">this</strong>.properties[i].getType(),
<a name="109" href="#109">109</a>                         (<strong class="jxr_keyword">this</strong>.properties[i].getAccessorMethod() != <strong class="jxr_keyword">null</strong>)
<a name="110" href="#110">110</a>                         ? <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/BindableAdapter.html">MethodWrapper</a>(
<a name="111" href="#111">111</a>                             <strong class="jxr_keyword">this</strong>.properties[i].getAccessorMethod()) : <strong class="jxr_keyword">null</strong>,
<a name="112" href="#112">112</a>                         (<strong class="jxr_keyword">this</strong>.properties[i].getMutatorMethod() != <strong class="jxr_keyword">null</strong>)
<a name="113" href="#113">113</a>                         ? <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/BindableAdapter.html">MethodWrapper</a>(
<a name="114" href="#114">114</a>                             <strong class="jxr_keyword">this</strong>.properties[i].getAccessorMethod()) : <strong class="jxr_keyword">null</strong>);
<a name="115" href="#115">115</a>             }
<a name="116" href="#116">116</a> 
<a name="117" href="#117">117</a>             <strong class="jxr_keyword">this</strong>.descriptor = <strong class="jxr_keyword">new</strong> <a href="../../../../../com/totsp/gwittir/client/beans/BeanDescriptor.html">BeanDescriptor</a>() {
<a name="118" href="#118">118</a>                         <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Property.html">Property</a>[] getProperties() {
<a name="119" href="#119">119</a>                             <strong class="jxr_keyword">return</strong> wrappedProps;
<a name="120" href="#120">120</a>                         }
<a name="121" href="#121">121</a> 
<a name="122" href="#122">122</a>                         <strong class="jxr_keyword">public</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Property.html">Property</a> getProperty(String name) {
<a name="123" href="#123">123</a>                             <strong class="jxr_keyword">for</strong> (Property p : wrappedProps) {
<a name="124" href="#124">124</a>                                 <strong class="jxr_keyword">if</strong> (p.getName().equals(name)) {
<a name="125" href="#125">125</a>                                     <strong class="jxr_keyword">return</strong> p;
<a name="126" href="#126">126</a>                                 }
<a name="127" href="#127">127</a>                             }
<a name="128" href="#128">128</a>                             <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a name="129" href="#129">129</a>                         }
<a name="130" href="#130">130</a>                     };
<a name="131" href="#131">131</a>         }
<a name="132" href="#132">132</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.descriptor;
<a name="133" href="#133">133</a>     }
<a name="134" href="#134">134</a> 
<a name="135" href="#135">135</a>     <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/totsp/gwittir/client/beans/BindableAdapter.html">MethodWrapper</a> implements <a href="../../../../../com/totsp/gwittir/client/beans/Method.html">Method</a> {
<a name="136" href="#136">136</a>         <strong class="jxr_keyword">private</strong> <a href="../../../../../com/totsp/gwittir/client/beans/Method.html">Method</a> internal;
<a name="137" href="#137">137</a> 
<a name="138" href="#138">138</a>         <a href="../../../../../com/totsp/gwittir/client/beans/BindableAdapter.html">MethodWrapper</a>(<a href="../../../../../com/totsp/gwittir/client/beans/Method.html">Method</a> internal) {
<a name="139" href="#139">139</a>             <strong class="jxr_keyword">this</strong>.internal = internal;
<a name="140" href="#140">140</a>         }
<a name="141" href="#141">141</a> 
<a name="142" href="#142">142</a>         <strong class="jxr_keyword">public</strong> String getName() {
<a name="143" href="#143">143</a>             <strong class="jxr_keyword">return</strong> internal.getName();
<a name="144" href="#144">144</a>         }
<a name="145" href="#145">145</a> 
<a name="146" href="#146">146</a>         <strong class="jxr_keyword">public</strong> Object invoke(Object target, Object[] args)
<a name="147" href="#147">147</a>             <strong class="jxr_keyword">throws</strong> Exception {
<a name="148" href="#148">148</a>             <strong class="jxr_keyword">return</strong> internal.invoke(((BindableAdapter) target).watched, args);
<a name="149" href="#149">149</a>         }
<a name="150" href="#150">150</a>     }
<a name="151" href="#151">151</a> }
</pre>
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